底部掏槽

底部掏槽

简明
新汉英

1
underhole
底部掏槽，底槽；下部掏槽；

网络释义
专业释义

1
underhole
... underhanglining吊框支柱 underhole底部掏槽 underholing底部截槽 ...
2
bottom drift
... drift，掏槽 bottom drift，底部掏槽 center drift，中心掏槽 ...
3
[矿业] bottom draw cut
... 底部输送升运器 undershot elevator 底部掏槽 bottom draw cut 底卸式矿车 drop-bottom car ...
4
[矿业] bottom cut
... bottom break 底部断裂 bottom cut 底部掏槽 bottom draw cut 底部掏槽 ...

双语例句

1
试验结果表明，底部空气柱装药掏槽爆破效果优于常规装药效果。
Experimental results show that the cut blasting effect of bottom charge is better than that of conventional charge.
2
以槽腔体积、槽腔深度和爆破块度为指标，对底部空气柱装药和常规装药掏槽爆破进行了模拟试验。
With the index of cut hole's volume, depth and blasting fragmentation in the thesis, the simulated tests have been carried out upon cut blasting of bottom air column and conventional charge.

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